These pages contain explanations of the data available through the database. We strongly recommend that you read all the pages in this section, in particular the Known Issues page.
- Sites: Descriptions of the TMT candidate sites
- Instruments: Descriptions of the TMT site testing instruments suite
- Data Fields: Explanations of the parameters that can be downloaded from the database
- Known Issues: Issues we have encountered with the data.
- Data Availability: Table showing the date ranges for which data are available